code: def _prop_descriptions(self):
      return """\
          icon
              Sets the symbol icon image (mapbox.layer.layout.icon-
              image). Full list: https://www.mapbox.com/maki-icons/
          iconsize
              Sets the symbol icon size (mapbox.layer.layout.icon-
              size). Has an effect only when `type` is set to
              "symbol".
          placement
              Sets the symbol and/or text placement
              (mapbox.layer.layout.symbol-placement). If `placement`
              is "point", the label is placed where the geometry is
              located If `placement` is "line", the label is placed
              along the line of the geometry If `placement` is "line-
              center", the label is placed on the center of the
              geometry
          text
              Sets the symbol text (mapbox.layer.layout.text-field).
          textfont
              Sets the icon text font (color=mapbox.layer.paint.text-
              color, size=mapbox.layer.layout.text-size). Has an
              effect only when `type` is set to "symbol".
          textposition
              Sets the positions of the `text` elements with respects
              to the (x,y) coordinates.
          """
  
file_path: catboost/contrib/python/plotly/py2/plotly/graph_objs/layout/mapbox/layer/_symbol.py
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 13 for calling the Symbol obj's underlying member method code with example usage: obj._prop_descriptions() and returns: str